public class HomeWork_1 {
    public static void main(String[] args) {
        double x = 100.8,y = 20.6;
        double addResult = x+y;
        double subResult = x-y;
        double mulResult = x*y;
        double divResult = x/y;
        System.out.println("addResult = " + addResult);
        System.out.println("subResult = " + subResult);
        System.out.println("mulResult = " + mulResult);
        System.out.println("divResult = " + divResult);
    }
}
